77063089 has 4 divisors (see below), whose sum is σ = 77296240. Its totient is φ = 76829940.

The previous prime is 77063083. The next prime is 77063111. The reversal of 77063089 is 98036077.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 77063089 - 2³ = 77063081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77063081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116079 + ... + 116740.

It is an arithmetic number, because the mean of its divisors is an integer number (19324060).

Almost surely, 2^77063089 is an apocalyptic number.

It is an amenable number.

77063089 is a deficient number, since it is larger than the sum of its proper divisors (233151).

77063089 is a wasteful number, since it uses less digits than its factorization.

77063089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233150.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 77063089 is about 8778.5584807530. The cubic root of 77063089 is about 425.5482456365.

The spelling of 77063089 in words is "seventy-seven million, sixty-three thousand, eighty-nine".